CN105006053A - Temperature controlled switch based on shape memory alloy and switching system - Google Patents
Temperature controlled switch based on shape memory alloy and switching system Download PDFInfo
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- CN105006053A CN105006053A CN201510511538.3A CN201510511538A CN105006053A CN 105006053 A CN105006053 A CN 105006053A CN 201510511538 A CN201510511538 A CN 201510511538A CN 105006053 A CN105006053 A CN 105006053A
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Abstract
The invention provides a temperature controlled switch based on a shape memory alloy. The temperature controlled switch comprises a first fixing assembly, a second fixing assembly, a temperature control assembly and a switching assembly, wherein one end of the second fixing assembly is fixed on the first fixing assembly, the other end of the second fixing assembly is connected with one end of the temperature control assembly, and the other end of the temperature control assembly is connected with the switching assembly; when the temperature control assembly deforms due to heating under the outside condition, the temperature control assembly drives the switching assembly to retract, and the temperature controlled switch is turned on. Accordingly, the technical problems of complicated structure and poor performance stability of an automatic switch device in the prior art are solved.
Description
Technical field
The present invention relates to the application of marmem, in particular to a kind of temperature detect switch (TDS) and switching system of Shape-based interpolation memorial alloy.
Background technology
In prior art, recloser needs by the circuit of complexity and sensor device mostly to realize automatic unlocking function.Above-mentioned recloser is complex structure but also the unstable properties because of employing circuit structure not only, and recloser also can be affected and reduce the stability of recloser.How providing a kind of structure simple, the switch of stable performance, is the technical matters being badly in need of solving to those skilled in the art.
Summary of the invention
In order to overcome the above-mentioned deficiency of attemperating unit in prior art, it is simple that technical matters to be solved by this invention is to provide a kind of structure, the switch of stable performance.
Corresponding therewith, another technical matters that will solve of the present invention is to provide the switching system adopting above-mentioned switch.
Just realize a kind of structure simple, the switch of stable performance, the invention provides a kind of temperature detect switch (TDS) of Shape-based interpolation memorial alloy, comprise: the first fixation kit, second fixation kit, temperature control assembly and switch module, wherein, one end of described second fixation kit is fixed on the first described fixation kit, the other end of described second fixation kit is connected with one end of described temperature control assembly, the other end of described temperature control assembly is connected with described switch module, deformation is there is when described temperature control assembly is heated under external condition, described temperature control assembly drives described switch module to bounce back, described temperature detect switch (TDS) is opened.
Further, also comprise: switch fixation kit in the temperature detect switch (TDS) of above-mentioned Shape-based interpolation memorial alloy, described switch fixation kit is fixed on the first described fixation kit, and described switch module is through described switch fixation kit.The structural strength that described switch fixation kit can strengthen described temperature detect switch (TDS) is set.
Further, first fixation kit, the second fixation kit, switch fixation kit and switch module described in the temperature detect switch (TDS) of above-mentioned Shape-based interpolation memorial alloy are that rigid metallic material is made, described temperature control assembly is that memorial alloy is made, and described second fixation kit, temperature control assembly and switch module are linked together by laser bonding.Adopt marmem in key component and be connected with other rigid metal member by laser welding technology, instead of one-piece construction all adopts marmem, can lower the production cost of described temperature detect switch (TDS).
Further, second fixation kit, temperature control assembly and switch module described in the temperature detect switch (TDS) of above-mentioned Shape-based interpolation memorial alloy, by before laser bonding, also comprise and adopt laser to add thermosetting welding joint to described second fixation kit, temperature control assembly and switch module portion.Adding to being welded to connect position grease and the oxide film that thermosetting soldered joint can remove welding position place before welding, making welding after-poppet have good conduction, heat conductivility.
Further, the temperature detect switch (TDS) of above-mentioned Shape-based interpolation memorial alloy is put into heat-treatment furnace and is carried out annealing in process after described second fixation kit, temperature control assembly and switch module are by laser bonding, and annealing conditions comprises annealing temperature 400-500 DEG C and annealing time is 1 hour.By the process of above-mentioned annealing conditions, the intensity of welding after can strengthening described laser bonding, to meet the Structural strength calls of the present invention to tent frames, the phase transition temperature of all right adjustable shape memorial alloy weldment simultaneously, thus can control and utilize its deformation effect.
Further, described in the temperature detect switch (TDS) of above-mentioned Shape-based interpolation memorial alloy, the second fixation kit is fixed on described first fixation kit by pin or screw.
With regard to provide adopt above-mentioned temperature detect switch (TDS) switching system with regard to, the invention provides a kind of switching system adopting above-mentioned temperature detect switch (TDS), also comprise: controller and heat generating component, described heat generating component is arranged on the first fixation kit of described temperature detect switch (TDS), described controller is connected with described heat generating component and generates heat for controlling described heat generating component, the temperature control assembly of described temperature detect switch (TDS) is heated and when temperature rises to phase change transition temperature, deformation occurs, described temperature control assembly drives described switch module to bounce back, and described temperature detect switch (TDS) is opened.In use control heat generating component heating by controller, realize the control to temperature control assembly temperature, thus realize the unlocking function to described temperature detect switch (TDS).
Further, above-mentioned switching system also comprises: distance detector, described distance detector is arranged near described first fixation kit, described heat generating component is arranged on described first fixation kit, described controller is electrically connected with described distance detector and heat generating component respectively, described distance detector is used for the distance between human body and described first fixation kit, when distance reaches setting threshold value between the two, described distance detector produces trigger pip and sends to described controller, described controller controls the heating of described heat generating component, described temperature control assembly is heated and when temperature rises to phase change transition temperature, deformation occurs, described temperature control assembly drives described switch module to bounce back, described temperature detect switch (TDS) is opened.Detect the distance between people and described switching system by distance detector, when distance is less than predetermined threshold value between the two, described temperature control system will control described temperature detect switch (TDS) and unlock, to realize the intelligentized control method to gate inhibition.
Further, controller described in above-mentioned switching system is a cipher input, and when described Password Input is correct, described controller controls the heating of described heat generating component.Described controller is set to a scrambler and only has the unlocking function just opening described temperature control system when Password Input is correct, realize the access permission management and control to specified permission personnel.
Further, above-mentioned switching system also comprises: mobile terminal, and described mobile terminal sends cipher instruction to described controller, and when cipher instruction is correct, described controller controls the heating of described heat generating component.The input adopting mobile terminal to carry out password can make password verification process become convenient, fast.
Hinge structure, the invention provides a kind of temperature detect switch (TDS) of Shape-based interpolation memorial alloy, comprise: the first fixation kit, second fixation kit, temperature control assembly and switch module, wherein, one end of described second fixation kit is fixed on the first described fixation kit, the other end of described second fixation kit is connected with one end of described temperature control assembly, the other end of described temperature control assembly is connected with described switch module, deformation is there is when described temperature control assembly is heated under external condition, described temperature control assembly drives described switch module to bounce back, described temperature detect switch (TDS) is opened.The present invention is by utilizing the characteristic of metal memorial alloy, and when ambient temperature exceedes the phase transition temperature of metal memorial alloy, described metal memorial alloy drives described executive module to shrink thus realizes the unlocking function of temperature detect switch (TDS).Above-mentioned temperature detect switch (TDS) does not utilize complicated circuit and sensor, and temperature detect switch (TDS) structure is simple, adopts marmem to manufacture temperature detect switch (TDS) simultaneously and has good stability.Thus, solve the technical matters of recloser complex structure, stability difference in prior art.
Accompanying drawing explanation
In order to the clearer explanation embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the temperature detect switch (TDS) of the Shape-based interpolation memorial alloy that the present invention first specific embodiment provides;
Fig. 2 is a kind of structural representation of the switching system that the present invention second specific embodiment provides;
Fig. 3 is the another kind of structural representation of the switching system that the present invention second specific embodiment provides.
Wherein, Reference numeral gathers as follows:
Switching system 100; Temperature detect switch (TDS) 200; First fixation kit 210; Temperature control assembly 220; Switch module 230; Second fixation kit 240; Switch fixation kit 250; Controller 300; Heat generating component 400; Distance detector 500.
Embodiment
How providing a kind of structure simple, the temperature detect switch (TDS) of stable performance, is the technical matters being badly in need of solving to those skilled in the art.
In view of this, the invention provides a kind of temperature detect switch (TDS) of Shape-based interpolation memorial alloy, comprise: the first fixation kit, the second fixation kit, temperature control assembly and switch module, wherein, one end of described second fixation kit is fixed on the first described fixation kit, the other end of described second fixation kit is connected with one end of described temperature control assembly, the other end of described temperature control assembly is connected with described switch module, deformation is there is when described temperature control assembly is heated under external condition, described temperature control assembly drives described switch module to bounce back, and described temperature detect switch (TDS) is opened.The present invention is by utilizing the characteristic of metal memorial alloy, and when ambient temperature exceedes the phase transition temperature of metal memorial alloy, described metal memorial alloy drives described executive module to shrink thus realizes the unlocking function of temperature detect switch (TDS).Above-mentioned temperature detect switch (TDS) does not utilize complicated circuit and sensor, and temperature detect switch (TDS) structure is simple, adopts marmem to manufacture temperature detect switch (TDS) simultaneously and has good stability.Thus, solve the technical matters of recloser complex structure, stability difference in prior art.
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
With reference to Fig. 1, the temperature detect switch (TDS) 200 of a kind of Shape-based interpolation memorial alloy that the present invention first specific embodiment provides, can comprise: the first fixation kit 210, second fixation kit 240, temperature control assembly 220 and switch module 230, wherein, one end of described second fixation kit 240 is fixed on the first described fixation kit 210, the other end of described second fixation kit 240 is connected with one end of described temperature control assembly 220, the other end of described temperature control assembly 220 is connected with described switch module 230, deformation is there is when described temperature control assembly 220 is heated under external condition, described temperature control assembly 220 drives described switch module 230 to bounce back, described temperature detect switch (TDS) 200 is opened.
In this specific embodiment, second fixation kit 240 is connected with switch module 230 via temperature control assembly 220, particularly, second fixation kit 240, temperature control assembly 220 and switch module 230 are strip, second fixation kit 240 described in temperature detect switch (TDS) 200 is fixed on described first fixation kit 210 by pin or screw, the other end of described second fixation kit 240 is connected with one end of described temperature control assembly 220, and the other end of described temperature control assembly 220 is connected with described switch module 230.Wherein said first fixation kit 210 can be fixed on the objects such as door, window, cabinet, when described temperature control assembly 220 is heated under external condition and after described temperature control assembly 220 reaches phase transition temperature, described temperature control assembly 220 can be shrunk to arch-shaped or fold shape.The described switch module 230 of drive of described temperature control assembly 220 bounces back, thus realizes the unlocking function of temperature detect switch (TDS) 200.
The temperature detect switch (TDS) 200 of above-mentioned composition structure is not because adopting complicated circuit and sensor, and it is simple relative to recloser structure of the prior art.Meanwhile, adopt marmem to manufacture temperature detect switch (TDS) 200 and there is good stability.Thus, solve the technical matters of recloser complex structure, stability difference in prior art.
In the first specific embodiment provided by the invention, further, can also comprise in the temperature detect switch (TDS) 200 of above-mentioned Shape-based interpolation memorial alloy: switch fixation kit, described switch fixation kit is fixed on the first described fixation kit 210, and described switch module 230 is through described switch fixation kit 250.
Switch fixation kit 250 is set in described temperature detect switch (TDS) 200, in use, makes described switch module 230 through described switch fixation kit 250, the structural strength of described temperature detect switch (TDS) 200 can be strengthened.
The invention provides in the first specific embodiment, further, first fixation kit 210, second fixation kit 240, switch fixation kit 250 and switch module 230 described in the temperature detect switch (TDS) 200 of above-mentioned Shape-based interpolation memorial alloy are made for rigid metallic material, described temperature control assembly 220 is made for memorial alloy, and described second fixation kit 240, temperature control assembly 220 and switch module 230 are linked together by laser bonding.
In this specific embodiment, Nd:YAG (yag crystal) laser instrument is adopted to carry out laser bonding, welding process is as follows: the position of marmem and rigid metal part to be welded first carries out adding thermosetting welding joint by Nd:YAG laser instrument (peak power 400W), particularly, rigid metal and marmem are treated that welding end sand paper is polished, the grease on rigid metal and marmem surface is removed with acetone, the oxide film on rigid metal and marmem surface is removed with the mixed solution of hydrofluorite and nitric acid, clear water is cleaned and is dried up.After above-mentioned process, rigid metal and marmem are placed on fixture and carry out laser bonding.Argon gas is passed into as protecting gas above weld seam Yu below.The laser weld parameters adopted is see table 1.
Table 1 laser weld parameters
Adopt marmem in key component and be connected with other rigid metal member by laser welding technology, instead of one-piece construction all adopts marmem, can lower the production cost of described attemperating unit 200.
In the first specific embodiment provided by the invention, further, the temperature detect switch (TDS) 200 of above-mentioned Shape-based interpolation memorial alloy, by before laser bonding, also comprises and adopts laser to add thermosetting welding joint to link position.
Adding to being welded to connect position grease and the oxide film that thermosetting soldered joint can remove welding position place before welding, making welding after-poppet have good conduction, heat conductivility.
In the first specific embodiment provided by the invention, further, the temperature detect switch (TDS) 200 of above-mentioned Shape-based interpolation memorial alloy is put into heat-treatment furnace and is carried out annealing in process after described second fixation kit 240, temperature control assembly 220 and switch module 230 are by laser bonding, and annealing conditions comprises annealing temperature 400-500 DEG C and annealing time is 1 hour.
In a particular embodiment, the weldment after welding is carried out annealing in process, the pulling strengrth of commissure can be improved.Particularly, in the embodiment of the present invention, selective annealing temperature 400-500 DEG C, annealing time about 1 hour, the pulling strengrth being obtained weld seam by test is 237MPa, can meet intensity required for the present invention.The phase change transition temperature of marmem weldment under room temperature and different heat treatment temperature is tested as shown in table 2 through differential scanning calorimetry (DSC), visible can the phase transition temperature of adjustable shape memorial alloy weldment by welding-thermal treatment, thus can control and utilize its deformation effect.
Particularly, the deformation effect of marmem refers in austenite, marmem, more firmly, and is rigidity.And under martensite, marmem is softer and be flexible.Under martensite, marmem can be out of shape because of force-extension, once be heated and exceeded phase transition temperature, marmem will change austenitic state into, marmem shrinks hardening, mainly utilizes marmem to be the shrinkable performance of austenite shape memory alloy from martensite transfor mation in the present invention.
The phase change transition temperature (DEG C) of marmem weldment under table 2. different conditions
(M
s-Ms (martensite start) point; M
f-martensite transfor mation completes temperature; A
s-austenite changes and starts temperature; A
f-austenite has changed temperature)
By the process of above-mentioned annealing conditions, the intensity of welding after can strengthening described laser bonding, to meet the requirement of the present invention to temperature detect switch (TDS) 200 structural strength.The phase transition temperature of all right adjustable shape memorial alloy weldment simultaneously, thus can control and utilize its deformation effect.
With reference to Fig. 2, the present invention second specific embodiment provides a kind of switching system 100 utilizing temperature detect switch (TDS) 200 in the first specific embodiment, can also comprise: controller 300 and heat generating component 400, described heat generating component 400 is arranged on the first fixation kit 210 of described temperature detect switch (TDS) 200, described controller 300 is connected with described heat generating component 400 and generates heat for controlling described heat generating component 400, the temperature control assembly 220 of described temperature detect switch (TDS) 200 is heated and when temperature rises to phase change transition temperature, deformation occurs, described temperature control assembly 220 drives described switch module 230 to bounce back, described temperature detect switch (TDS) 200 is opened.
In this specific embodiment, controller 300 and heat generating component 400 can be linked together by wired or wireless electric connection mode, heat generating component 400 is connected with the first fixation kit 210, make controller 300 send control signal when user carries out operation to controller 300, under the effect of control signal, heat generating component 400 starts heating.Because the first fixation kit 210 is made for metal material, there is good thermal conductivity, the heat that heat generating component 400 produces passes to described temperature control assembly 220 via the first fixation kit 210, realize the control to temperature control assembly 220 temperature, thus realize the unlocking function to described temperature detect switch (TDS) 200.
In the second specific embodiment provided by the invention, further, above-mentioned switching system 100 can also comprise: distance detector 500, described distance detector 500 is arranged near described first fixation kit 210, described heat generating component 400 is arranged on described first fixation kit 210, and described controller 300 is electrically connected with described distance detector 500 and heat generating component 400 respectively.Described distance detector 500 is for the distance between human body and described first fixation kit 210, when distance reaches setting threshold value between the two, described distance detector 500 produces trigger pip and sends to described controller 300, described controller 300 controls described heat generating component 400 and generates heat, described temperature control assembly 220 is heated and when temperature rises to phase change transition temperature, deformation occurs, described temperature control assembly 220 drives described switch module 230 to bounce back, and described temperature detect switch (TDS) 200 is opened.
With reference to Fig. 3, in this specific embodiment, the switching system 100 comprising distance detector 500 is applied to the access permission management under public arena, such as: the greeting door in market.When client is near market greeting door, distance detector 500 can detect the distance between client and greeting door, when above-mentioned distance is less than threshold value (such as: 2 meters) of setting, distance detector 500 produces a trigger pip, and this trigger pip is sent to controller 300, controller 300 controls heat generating component 400 and generates heat after receiving trigger pip, described temperature control assembly 220 is heated and when temperature rises to phase change transition temperature, deformation occurs, described temperature control assembly 220 drives described switch module 230 to bounce back, described market greeting door is opened, make things convenient for customers and enter market shopping.When client enters after in market, controller 300 controls heat generating component 400 and stops heating, and temperature control assembly 220 temperature return is to normal state, and temperature control assembly 220 extends and locked by greeting door.
In the second specific embodiment provided by the invention, further, described in above-mentioned switching system 100, controller 300 is a cipher input, and when described Password Input is correct, described controller 300 controls described heat generating component 400 and generates heat.
In this specific embodiment, above-mentioned switching system 100 is applied to the access permission management and control of specified permission personnel, such as: the entry door of individual residential building.When owner goes home, the preset password that can input optional network specific digit or letter by cipher input unlocks.When Password Input is correct, controller 300 controls heat generating component 400 and generates heat, and described temperature control assembly 220 is heated and when temperature rises to phase change transition temperature, deformation occurs, and described temperature control assembly 220 drives described switch module 230 to bounce back, described entry door is opened, and facilitates owner to enter room.When Password Input mistake, switching system 100 does not carry out any action.In other embodiments of the invention, described switching system 100 can also comprise a camera, and when cipher input repeatedly receives bad password input, camera is taken scene during input and preserves, and is follow-up reservation evidence of calling to account.
Described controller 300 is set to a cipher input and only has the unlocking function just opening described temperature control system when Password Input is correct, realize the access permission management and control to specified permission personnel, ensure the person and the property safety of user.
In the second specific embodiment provided by the invention, further, above-mentioned switching system 100 can also comprise: mobile terminal, and described mobile terminal sends cipher instruction to described controller 300, when cipher instruction is correct, described controller 300 controls described heat generating component 400 and generates heat.
The input adopting mobile terminal to carry out password can make password verification process become convenient, fast.
In sum, adopt the temperature detect switch (TDS) of Shape-based interpolation memorial alloy provided by the invention, under the prerequisite not utilizing complicated circuit and sensor, realize the effect of temperature detect switch (TDS), temperature detect switch (TDS) one-piece construction is simple, adopts marmem to manufacture temperature detect switch (TDS) simultaneously and has good stability.Thus, solve the technical matters of recloser complex structure, stability difference in prior art.
It should be noted that, each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Claims (10)
1. the temperature detect switch (TDS) of a Shape-based interpolation memorial alloy, it is characterized in that, comprise: the first fixation kit, the second fixation kit, temperature control assembly and switch module, wherein, one end of described second fixation kit is fixed on the first described fixation kit, the other end of described second fixation kit is connected with one end of described temperature control assembly, the other end of described temperature control assembly is connected with described switch module, deformation is there is when described temperature control assembly is heated under external condition, described temperature control assembly drives described switch module to bounce back, and described temperature detect switch (TDS) is opened.
2. temperature detect switch (TDS) as claimed in claim 1, it is characterized in that, also comprise: switch fixation kit, described switch fixation kit is fixed on the first described fixation kit, and described switch module is through described switch fixation kit.
3. temperature detect switch (TDS) as claimed in claim 2, it is characterized in that: described first fixation kit, the second fixation kit, switch fixation kit and switch module are that rigid metallic material is made, described temperature control assembly is that memorial alloy is made, and described second fixation kit, temperature control assembly and switch module are linked together by laser bonding.
4. temperature detect switch (TDS) as claimed in claim 3, it is characterized in that: described second fixation kit, temperature control assembly and switch module, by before laser bonding, also comprise and adopt laser to add thermosetting welding joint to described second fixation kit, temperature control assembly and switch module portion.
5. temperature detect switch (TDS) as claimed in claim 3, it is characterized in that: described second fixation kit, temperature control assembly and switch module carry out annealing in process by putting into heat-treatment furnace after laser bonding, annealing conditions comprises annealing temperature 400-500 DEG C and annealing time is 1 hour.
6. temperature detect switch (TDS) as claimed in claim 1, is characterized in that: described second fixation kit is fixed on described first fixation kit by pin or screw.
7. one kind utilizes the switching system of temperature detect switch (TDS) described in claim 1, it is characterized in that, also comprise: controller and heat generating component, described heat generating component is arranged on the first fixation kit of described temperature detect switch (TDS), described controller is connected with described heat generating component and generates heat for controlling described heat generating component, the temperature control assembly of described temperature detect switch (TDS) is heated and when temperature rises to phase change transition temperature, deformation occurs, and described temperature control assembly drives described switch module to bounce back, and described temperature detect switch (TDS) is opened.
8. switching system as claimed in claim 7, it is characterized in that, also comprise: distance detector, described distance detector is arranged near described first fixation kit, described heat generating component is arranged on described first fixation kit, described controller is electrically connected with described distance detector and heat generating component respectively, described distance detector is used for the distance between human body and described first fixation kit, when distance reaches setting threshold value between the two, described distance detector produces trigger pip and sends to described controller, described controller controls the heating of described heat generating component, described temperature control assembly is heated and when temperature rises to phase change transition temperature, deformation occurs, described temperature control assembly drives described switch module to bounce back, described temperature detect switch (TDS) is opened.
9. switching system as claimed in claim 7, is characterized in that: described controller is a cipher input, and when Password Input is correct, described controller controls the heating of described heat generating component.
10. switching system as claimed in claim 9, is characterized in that, also comprise: mobile terminal, and described mobile terminal sends cipher instruction to described controller, and when cipher instruction is correct, described controller controls the heating of described heat generating component.
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| CN201510511538.3A CN105006053B (en) | 2015-08-19 | 2015-08-19 | Temperature detect switch (TDS) and switching system based on marmem |
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| CN201510511538.3A CN105006053B (en) | 2015-08-19 | 2015-08-19 | Temperature detect switch (TDS) and switching system based on marmem |
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| Publication number | Publication date |
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| CN105006053B (en) | 2017-12-08 |
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